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Individual Calculations December 2021 |
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| Puchkov, Andrey Total change: -19.60 | |   |
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| SPb Championship 2021 Semifinal_B15 | St. Petersburg | RUS | 2021-10-24 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1226 | 1160 | 2.00 | 6 | -0.49 | 40 | -19.60 | |
|  Revzin, Pavel | | | 1145 | RUS | 0.00 | 1 | -0.52 | 40 | -20.80 | |  Kozhanov, Igor | | | 1335 | RUS | 1.00 | 1 | 0.73 | 40 | 29.20 | | | Kurganskiy, Danila | | | 1162 | RUS | 0.50 | 1 | 0.00 | 40 | 0.00 | | | Dudkin, Mikhail Dm. | | | 1384 | RUS | 0.00 | 1 | -0.22 | 40 | -8.80 | | | Tuchkov, Valeriy | | | 1167 | RUS | 0.50 | 1 | 0.01 | 40 | 0.40 | | | Gorn, Konstantin | | | 1164 | RUS | 0.00 | 1 | -0.49 | 40 | -19.60 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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